26. When someone is choking you need to perform chest compressions.

-False?

31. The female reproductive cell is called an egg.
-False?

34. If the egg is not fertilized, then conception occurs.
-False?

45. The embryo is a blood vessel-rich organ that forms in a mother's uterus, provides nutrients and oxygen, and removes wastes from a developing human.
-False?

Thanks
-MC

Why the question marks?

I agree with you on two of these, and I disagree on two.

Which ones do you disagree with?

-MC

26. False. When someone is choking, chest compressions are not recommended. The appropriate response for a conscious choking adult is the Heimlich maneuver, also known as abdominal thrusts. To perform the Heimlich maneuver, you should stand behind the choking person, wrap your arms around their waist, make a fist with one hand, and place your fist thumb-side against the person's abdomen just above their navel. Then, grasp your fist with your other hand and give quick, inward and upward thrusts until the object causing the choking is dislodged.

31. False. The female reproductive cell is called an ovum or oocyte, commonly known as an egg.

34. False. Conception occurs when a sperm fertilizes an egg. If the egg is not fertilized, it will dissolve and be expelled during the menstrual cycle.

45. False. The embryo is the early stage of development after fertilization and implantation in the uterus. It is not an organ but a collection of cells that will eventually differentiate into various organs and tissues. The formation of a blood vessel-rich organ in the mother's uterus during pregnancy is called the placenta, which is responsible for providing nutrients and oxygen to the developing embryo/fetus and removing waste products.